Aircraft navigation icon for a display screen



FIG. 1 is a front view showing an aircraft navigation icon for a display screen, shown separately from a portion of a display screen and at an enlarged scale for clarity of illustration, according to a first embodiment of my design;

FIG. 2 is a front view of the aircraft navigation icon for a display screen of FIG. 1;

FIG. 3 is a front view showing an aircraft navigation icon for a display screen, shown separately from a portion of a display screen and at an enlarged scale for clarity of illustration, according to a second embodiment of my design; and,

FIG. 4 is a front view of the aircraft navigation icon for a display screen of FIG. 3.

The broken lines showing the display screen and various portions thereof are for the purpose of illustrating unclaimed portions and form no part of the claimed design. 

The ornamental design for an aircraft navigation icon for a display screen, as shown and described. 